#region Copyright
// 
// Copyright (C) 2010 VirtualStaticVoid <virtualstaticvoid@gmail.com>
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
#endregion

namespace IoCWrap.AutofacImpl
{
  using System;
  using System.Collections.Generic;
  using System.Linq;
  using Autofac.Builder;
  using Autofac.Core;

  // Refactored from the ResolveAnythingSource class found at http://nblumhardt.com/2010/01/resolve-anything/

  public class UnregisteredTypesRegistrationSource : IRegistrationSource
  {
    public IEnumerable<IComponentRegistration> RegistrationsFor(Service service, Func<Service, IEnumerable<IComponentRegistration>> registrationAccessor)
    {
      var typedService = service as TypedService;
      if (typedService != null && !typedService.ServiceType.IsAbstract && typedService.ServiceType.IsClass)
      {
        return new[] { RegistrationBuilder.ForType(typedService.ServiceType).CreateRegistration() };
      }
      return Enumerable.Empty<IComponentRegistration>();
    }
  }

}